Portfolio research ยท Private workspace

Portfolio Desk

Exposure, protection and the cost of holding both.

Assess a proposed hedge alongside existing longs, shorts and cash. Compare sizing choices, funding pressure and the parts of the investment thesis that remain.

Decision record

Save the evidence and assumptions before observing subsequent returns. Retain rejected alternatives and review material changes.

Saved decisions โ†“
01 ยท Starting position

Holdings and assumptions

Weights are percentages of initial net asset value. Use negative weights for shorts. Short-sale proceeds remain restricted. Cash and debit funding are calculated from the long exposure.

Example format: ticker, 25 or ticker, -10, 4. The optional third value is that instrumentโ€™s annual borrow rate. Up to 100 holdings; 200% per instrument and 400% gross.

Costs, constraints and comparison instruments
Funding stress assumptions

Illustrative collateral rates, not broker or regulatory requirements. Twenty daily marks, with a collateral increase halfway through. Foreign shocks apply to trading currencies; company revenue exposures are not inferred.

Thesis, scenarios and review date
Import international or additional histories โ†’
07 ยท Follow-through

Saved decisions and reviews

Each decision preserves the complete inputs, source vintage and alternatives. The forward clock starts at a completed weekly close after the record was created.

DecisionRecordedSource weekReview status
No decisions saved in this workspace.

Research terms

This tool provides research and education, not investment advice, a recommendation or an offer to trade. Historical results and hypothetical scenarios do not predict future returns. Short positions can lose more than their initial value. Borrow, margin, liquidity, taxes and actual execution terms must be checked independently.

Portfolio inputs and saved decisions are private to your signed-in account, or this browser when signed out. Browser-only access is lost if its cookie is removed. Export important records. These pages are excluded from shared caches and search indexing.

Evidence context